EP0878229A3 - Process for removal of high-molecular compounds from a process stream - Google Patents
Process for removal of high-molecular compounds from a process stream Download PDFInfo
- Publication number
- EP0878229A3 EP0878229A3 EP98201615A EP98201615A EP0878229A3 EP 0878229 A3 EP0878229 A3 EP 0878229A3 EP 98201615 A EP98201615 A EP 98201615A EP 98201615 A EP98201615 A EP 98201615A EP 0878229 A3 EP0878229 A3 EP 0878229A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- removal
- ultrafiltration
- molecular compounds
- different stages
- unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title abstract 4
- 150000001875 compounds Chemical class 0.000 title 1
- 238000000108 ultra-filtration Methods 0.000 abstract 3
- 238000005406 washing Methods 0.000 abstract 2
- 230000010933 acylation Effects 0.000 abstract 1
- 238000005917 acylation reaction Methods 0.000 abstract 1
- 125000003460 beta-lactamyl group Chemical group 0.000 abstract 1
- 238000011026 diafiltration Methods 0.000 abstract 1
- 230000002255 enzymatic effect Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/16—Feed pretreatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
- B01D61/146—Ultrafiltration comprising multiple ultrafiltration steps
Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1006071 | 1997-05-16 | ||
NL1006071A NL1006071C1 (nl) | 1997-05-16 | 1997-05-16 | Werkwijze voor het verwijderen van hoogmoleculaire verbindingen uit een processtroom. |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0878229A2 EP0878229A2 (en) | 1998-11-18 |
EP0878229A3 true EP0878229A3 (en) | 2000-01-19 |
Family
ID=19764982
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98201615A Withdrawn EP0878229A3 (en) | 1997-05-16 | 1998-05-14 | Process for removal of high-molecular compounds from a process stream |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0878229A3 (nl) |
NL (1) | NL1006071C1 (nl) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1225968B1 (en) * | 1999-09-17 | 2006-04-05 | Alfa Laval Nakskov A/S | A method and an apparatus for continuous cross-flow diafiltration |
CN110372115A (zh) * | 2019-07-08 | 2019-10-25 | 伊犁川宁生物技术有限公司 | 一种头孢废水净化处理方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD277088A1 (de) * | 1988-11-18 | 1990-03-21 | Jenapharm Veb | Verfahren zur isolierung von benzylpenicillin aus mikrobiologischen bruehen |
EP0501117A1 (en) * | 1991-02-28 | 1992-09-02 | Abbott Laboratories | Isolation of proteins by ultrafiltration |
WO1996040733A1 (en) * | 1995-06-07 | 1996-12-19 | Aphton Corp. | A system and method for the modification and purification of peptides |
-
1997
- 1997-05-16 NL NL1006071A patent/NL1006071C1/nl not_active IP Right Cessation
-
1998
- 1998-05-14 EP EP98201615A patent/EP0878229A3/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD277088A1 (de) * | 1988-11-18 | 1990-03-21 | Jenapharm Veb | Verfahren zur isolierung von benzylpenicillin aus mikrobiologischen bruehen |
EP0501117A1 (en) * | 1991-02-28 | 1992-09-02 | Abbott Laboratories | Isolation of proteins by ultrafiltration |
WO1996040733A1 (en) * | 1995-06-07 | 1996-12-19 | Aphton Corp. | A system and method for the modification and purification of peptides |
Also Published As
Publication number | Publication date |
---|---|
NL1006071C1 (nl) | 1998-11-17 |
EP0878229A2 (en) | 1998-11-18 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: DSM N.V. |
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PUAL | Search report despatched |
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AKX | Designation fees paid | ||
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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18D | Application deemed to be withdrawn |
Effective date: 20000720 |
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REG | Reference to a national code |
Ref country code: DE Ref legal event code: 8566 |